28093912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 66873600

約数和(自身を除く): 38779688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 616, 649, 773, 826, 1298, 1546, 1652, 2596, 3092, 3304, 4543, 5192, 5411, 6184, 8503, 9086, 10822, 17006, 18172, 21644, 34012, 36344, 43288, 45607, 59521, 68024, 91214, 119042, 182428, 238084, 319249, 364856, 476168, 501677, 638498, 1003354, 1276996, 2006708, 2553992, 3511739, 4013416, 7023478, 14046956, 28093912]

約数ペア:

[(1, 28093912), (2, 14046956), (4, 7023478), (7, 4013416), (8, 3511739), (11, 2553992), (14, 2006708), (22, 1276996), (28, 1003354), (44, 638498), (56, 501677), (59, 476168), (77, 364856), (88, 319249), (118, 238084), (154, 182428), (236, 119042), (308, 91214), (413, 68024), (472, 59521), (616, 45607), (649, 43288), (773, 36344), (826, 34012), (1298, 21644), (1546, 18172), (1652, 17006), (2596, 10822), (3092, 9086), (3304, 8503), (4543, 6184), (5192, 5411)]